(v^2+v-1)(v^2+5v-7)=0

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Solution for (v^2+v-1)(v^2+5v-7)=0 equation:


Simplifying
(v2 + v + -1)(v2 + 5v + -7) = 0

Reorder the terms:
(-1 + v + v2)(v2 + 5v + -7) = 0

Reorder the terms:
(-1 + v + v2)(-7 + 5v + v2) = 0

Multiply (-1 + v + v2) * (-7 + 5v + v2)
(-1(-7 + 5v + v2) + v(-7 + 5v + v2) + v2(-7 + 5v + v2)) = 0
((-7 * -1 + 5v * -1 + v2 * -1) + v(-7 + 5v + v2) + v2(-7 + 5v + v2)) = 0
((7 + -5v + -1v2) + v(-7 + 5v + v2) + v2(-7 + 5v + v2)) = 0
(7 + -5v + -1v2 + (-7 * v + 5v * v + v2 * v) + v2(-7 + 5v + v2)) = 0
(7 + -5v + -1v2 + (-7v + 5v2 + v3) + v2(-7 + 5v + v2)) = 0
(7 + -5v + -1v2 + -7v + 5v2 + v3 + (-7 * v2 + 5v * v2 + v2 * v2)) = 0
(7 + -5v + -1v2 + -7v + 5v2 + v3 + (-7v2 + 5v3 + v4)) = 0

Reorder the terms:
(7 + -5v + -7v + -1v2 + 5v2 + -7v2 + v3 + 5v3 + v4) = 0

Combine like terms: -5v + -7v = -12v
(7 + -12v + -1v2 + 5v2 + -7v2 + v3 + 5v3 + v4) = 0

Combine like terms: -1v2 + 5v2 = 4v2
(7 + -12v + 4v2 + -7v2 + v3 + 5v3 + v4) = 0

Combine like terms: 4v2 + -7v2 = -3v2
(7 + -12v + -3v2 + v3 + 5v3 + v4) = 0

Combine like terms: v3 + 5v3 = 6v3
(7 + -12v + -3v2 + 6v3 + v4) = 0

Solving
7 + -12v + -3v2 + 6v3 + v4 = 0

Solving for variable 'v'.

The solution to this equation could not be determined.

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